Add ability to list users

lib/mobilizon/actors/actors.ex

@@ -266,8 +266,21 @@ defmodule Mobilizon.Actors do
       [%Mobilizon.Actors.User{}]
 
   """
-  def list_users do
-    Repo.all(User)
+  def list_users(page \\ nil, limit \\ nil, sort \\ nil, direction \\ nil) do
+    Repo.all(
+      User
+      |> paginate(page, limit)
+      |> sort(sort, direction)
+    )
+  end
+
+  def count_users() do
+    Repo.one(
+      from(
+        u in User,
+        select: count(u.id)
+      )
+    )
   end
 
   def insert_or_update_actor(data, preload \\ false) do
@@ -300,15 +313,6 @@ defmodule Mobilizon.Actors do
   #    update_and_set_cache(cs)
   #  end
 
-  def count_users() do
-    Repo.one(
-      from(
-        u in User,
-        select: count(u.id)
-      )
-    )
-  end
-
   @doc """
   Gets a single user.
 

lib/mobilizon/ecto.ex

@@ -19,6 +19,16 @@ defmodule Mobilizon.Ecto do
     )
   end
 
+  @doc """
+  Add sort to the query
+  """
+  def sort(query, sort, direction) do
+    from(
+      query,
+      order_by: [{^direction, ^sort}]
+    )
+  end
+
   def increment_slug(slug) do
     case List.pop_at(String.split(slug, "-"), -1) do
       {nil, _} ->